{% load static %}

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- BootStrap -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.4.1/dist/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">

    {% block extra_head %}{% endblock %}
    <title>{% block title %}一本好书{% endblock %}</title>
</head>
<body>

    {% block main %}
        <div>
            <h3>基本网页模板</h3>
        </div>
    {% endblock %}

    <!-- BootStrap -->
    <script src="https://cdn.jsdelivr.net/npm/jquery@3.4.1/dist/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.4.1/dist/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script><!-- VUE -->
    <script src="http://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script><!-- 微信 JS-SDK -->
    <script src="https://cdn.bootcdn.net/ajax/libs/axios/0.19.2/axios.min.js"></script><!-- axios -->
    {% block extra_script %}{% endblock %}
</body>
</html>